# rustc version rustc 1.98.0-nightly (654079540 2026-06-12)
# docs.rs version docsrs 0.0.0 (315c10ebfec2882140bb9b1758b9798e401693bc 2026-06-13 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "e3ca5b74471e1a19890f56f8c220aa092a079cb680a34f69e21bfbbc87d07952" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260612-1.98.0-nightly-654079540\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> build.rs:72:19 [INFO] [stderr] | [INFO] [stderr] 72 | InvalidEnvVar(&'static str), [INFO] [stderr] | ------------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `EnvVarError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 72 - InvalidEnvVar(&'static str), [INFO] [stderr] 72 + InvalidEnvVar(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> build.rs:73:22 [INFO] [stderr] | [INFO] [stderr] 73 | RInvocationError(io::Error), [INFO] [stderr] | ---------------- ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `EnvVarError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 73 - RInvocationError(io::Error), [INFO] [stderr] 73 + RInvocationError(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> build.rs:74:20 [INFO] [stderr] | [INFO] [stderr] 74 | InvalidROutput(&'static str), [INFO] [stderr] | -------------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `EnvVarError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 74 - InvalidROutput(&'static str), [INFO] [stderr] 74 + InvalidROutput(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `libR-sys` (build script) generated 3 warnings [INFO] [stderr] Documenting libR-sys v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/libR_sys/index.html [INFO] running `Command { std: "docker" "inspect" "e3ca5b74471e1a19890f56f8c220aa092a079cb680a34f69e21bfbbc87d07952", kill_on_drop: false }`